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'git status' shows changed files, but 'git diff' doesn't
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I added the file to the index:
git add file_name
and then ran:
git diff --cached file_name
You can see the description of git diff here.
If you need to undo your git add, then please see here: How to undo 'git add' before commit?
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How do I sort a vector of pairs based on the second element of the pair?
...ft.second < right.second;
});
EDIT: in response to your edits to your question, here's some thoughts ...
if you really wanna be creative and be able to reuse this concept a lot, just make a template:
template <class T1, class T2, class Pred = std::less<T2> >
struct sort_pair_second...
Using only CSS, show div on hover over
...hild of the trigger, not a sibling), sit behind the trigger, in terms of z-index, (with a little help from this page: How to get a parent element to appear above child) you don't even have to roll over the revealed div to scroll it, just stay hovering over the trigger and use your wheel, or whatever...
How do I programmatically “restart” an Android app?
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@Qulin, Guys! You cant be serious! This example is more like direction than real life example. You have to modify this snippet with starting activity name, intent id, and exit mechanics whatever you with. Do not blindly copy p...
Getting back old copy paste behaviour in tmux, with mouse
...gain to restore. This removes the need to define the C-B + and C-B - key sequences at the end of the configuration above.
– dr-jan
Sep 17 '15 at 15:36
9
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How do I dynamically change the content in an iframe using jquery?
...nterval(changeIframe, 30000);
var sites = ["google.com", "yahoo.com"];
var index = 0;
function changeIframe() {
$('#frame')[0].src = sites[index++];
index = index >= sites.length ? 0 : index;
}
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How do I apply the for-each loop to every character in a String?
... complete without the caveat that this may be less efficient than a simple indexed loop.
– toolforger
Nov 10 '18 at 22:20
add a comment
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How to randomly select an item from a list?
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If you also need the index, use random.randrange
from random import randrange
random_index = randrange(len(foo))
print(foo[random_index])
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How to get certain commit from GitHub project
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git checkout -q <commit#> silences warning stderr during git checkout.
– Manavalan Gajapathy
Apr 19 '19 at 22:11
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How do you send a HEAD HTTP request in Python 2?
...tplib.HTTPConnection("www.google.com")
>>> conn.request("HEAD", "/index.html")
>>> res = conn.getresponse()
>>> print res.status, res.reason
200 OK
>>> print res.getheaders()
[('content-length', '0'), ('expires', '-1'), ('server', 'gws'), ('cache-control', 'privat...